An analysis of the persistent presence of opportunistic pathogens on patient-derived dental impressions and gypsum casts.

Hiroshi Egusa, Takao Watamoto, Munemasa Kobayashi, Yoshitoshi Kaneda, Shunji Ashida, Takuya Matsumoto, Hirofumi Yatani

PubMed · 2008 · 76 citations · 0 references

Abstract

This investigation showed that patient-derived dental impressions and gypsum casts are contaminated with numerous microbes, including Candida, MRSA, and P aeruginosa, which are known pathogens responsible for nosocomial and/or life-threatening infection in the immunocompromised host.